Learning object retrieval

With the accelerated implementation of e-learning systems in educational institutions, it has become possible to record learners’ study logs in recent years. It must be admitted that little research has been conducted upon the analysis of the study logs that are obtained. In addition, there is no software that traces the mouse movements of learners during their learning processes, which the authors believe would enable teachers to better understand their students’ behaviors.

14p quenchua1 06-11-2019 13 0   Download

With the abundance of learning objects (LOs) available across the web, there arises a demand for retrieving the LOs that exactly suit the learners’ requirements. In order to achieve this, the learner profile (LP) should exactly mimic the subject specific requirements of the learner as well as evolve over the learning cycle. Moreover, each LO should project itself in such a way that the learning management system is able to find it as a suitable candidate for a specific learner requirement.

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In chapter 14 you will learn: To create, read, write and update files; to use class File to retrieve information about files and directories; the Java input/output stream class hierarchy; the differences between text files and binary files; sequential-access and random-access file processing; to use classes Scanner and Formatter to process text files; to use the FileInputStream and FileOutputStream classes.

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In chapter 7 you will learn: What arrays are, to use arrays to store data in and retrieve data from lists and tables of values, to declare an array, initialize an array and refer to individual elements of an array, to use the enhanced for statement to iterate through arrays, to pass arrays to methods, to declare and manipulate multidimensional arrays, to write methods that use variable-length argument lists.

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In this chapter, the learning objectives are: Integrate separate REA diagrams for individual business cycles into a single, comprehensive organization-wide REA diagram; build a set of tables to implement an REA model of an AIS in a relational database; explain how to write queries to retrieve information from an AIS relational database built according to the REA data model.

7p tangtuy17 05-07-2016 41 2   Download

THE EXPERT’S VOICE ® IN OPEN SOURCE Perl 5.10 Covers Perl Perl for those who missed it the first time around: Learn about the duct tape for the web, the cloud and system administration Beginning THIRD EDITION James Lee ..Beginning Perl Third Edition ■■■ JAMES LEE with SIMON COZENS www.wowebook.com .Beginning Perl, Third Edtion Copyright © 2010 by James Lee All rights reserved.

415p tailieuvip13 20-07-2012 81 19   Download

Learn to access Oracle databases through SQL statements and construct PL/SQL programs with guidance from Oracle expert, Jason Price. Published by Oracle Press, Oracle Database 11g SQL explains how to retrieve and modify database information, use SQL Plus and SQL Developer, work with database objects, write PL/SQL programs, and much more. Inside, you'll find in-depth coverage of the very latest SQL features and tools, performance optimization techniques, advanced queries, Java support, and XML. This book contains everything you need to master SQL....

690p thachnq 27-11-2009 1140 468   Download

Over the past few weeks, you've learned a great deal about the various control structures and objects available in JSP. You've see how to retrieve information posted in an online form, and connect your JSP document to a database for dynamic content generation. This week in The JSP Files, we're going to tackle yet another very interesting topic − the problem of maintaining "state" on a Web site.

20p trungha 31-08-2009 71 12   Download